1. The compressors and accessories of the refrigeration system are all made of internationally renowned brands with long-lasting and reliable operation, excellent workmanship, low failure rates, and environmentally friendly refrigerants that comply with the requirements of international environmental protection conventions.
2. Adopt advanced cold end balance control and PD automatic adjustment technology to achieve energy saving of more than 30% at high and low temperature constant temperatures.
3. The good sealing of the machine ensures that the machine can operate for a long time (more than 1,000 hours) without frost.
4. Adopt intelligent output control method to avoid frequent starting and stopping of the compressor, effectively extending the service life of the compressor.
5. Equipped with professional software, one computer can control multiple testing machines (optional).
6. Using high-quality parts and optimized design solutions, the machine operates with low noise.
It is suitable for performance testing in various environments such as aviation, aerospace, electronics, electrical appliances, communications, instruments, vehicles, electricians, parts, etc. for heat resistance, cold resistance, dryness resistance, and temperature resistance. Widely used in colleges, factories, and research units.
International Electrotechnical Commission standard, IEC68-2-03_Test method Ca_Steady-state damp heat
International Electrotechnical Commission Standard, IEC68-2-01_Test Method A_Cold
International Electrotechnical Commission Standard, IEC68-2-02_Test Method B_Dry Heat
U.S. standard, MIL-STD-810F-507.4 Humidity
U.S. m standard, MIL-STD-810F-501.4 high temperature
U.S. m standard, MIL-STD-810F-502.4 low temperature
U.S. m standard, MIL-STD883C method 1004.2 Temperature and humidity combined cycle test
U.S. m standard, MIL-STD810D method 502.2
U.S. M Standard, MIL-STD810 Method 507.2 Procedure 3
Japanese Industrial Standard, JIS C60068-2-3-1987 Test Ca: moist heat, steady state
Japanese Industrial Standard,JIS C60068-2-2-1995 Test B: Dry heat
Japanese Industrial Standard, JIS C60068-2-1-1995 Test A: Low temperature
American semiconductor industry standard,JESD22-A101-B-2004 constant temperature and humidity test
American semiconductor industry standard,JESD22-A103-C-2004 high temperature storage test
American semiconductor industry standard,JESD22-A119-2004 low temperature storage test
Chinese National Standard, GB/T 2423.1-2001 Low Temperature
Chinese National Standard,GB/T 2423.2-2001 High Temperature
Chinese National Standard, GB/T 2423.3-1993 Constant Damp Heat Test Method
Chinese National Standard, GB2423.34-86 Temperature and Humidity Combined Cycle Test
Chinese national standard,GB/T2423.4-93 method
China National m Environmental Test Equipment Method, GJB150.9-8 Damp Heat Test
Model |
HYH-80 |
HYH-150 |
HYH-225 |
HYH-408 |
HYH-800 |
HYH-1000 |
Inner Size(cm) |
40*50 *40 |
50*60*50 |
50*75*60 |
60*85*80 |
100*100*80 |
100*100*100 |
Outer Size(cm) |
60*159*137 |
70*167*150 |
70*172*160 |
80*176*171 |
120*195*175 |
148*195*175 |
Weight(kg) |
160kg |
220kg |
300kg |
550kg |
960kg |
1100kg |
Temp.control method |
PID temperature humdity balance control |
Temp.Range |
ModelA:0ºC ~150ºC Model B:-20ºC ~150ºC; Model C:-40ºC ~150ºC Model D:-70ºC ~150ºC |
Humid.Range |
20%~98%RH |
Temp.Uniformity |
±2ºC |
Temp.Fluctuation |
±0.5ºC |
Humid.Uniformity |
±3%R·H |
Heating Rate |
≥3ºC/min |
Cooling Rate |
≥1~1.5ºC/min |
Cooling Method |
Air cooling |
1.Q :How to provide after-sales service?
A:If customers need our engineers to come to the site for service, we will send out engineers to provide repair service for you.
2.Q: Can we visit and study in your factory?
A: Welcome to visit and study in our factory, we will show you our R&D and production capacity.
3.Q :Can I install and commission the calibration equipment on site?
A: Yes, we can send technicians and engineers to the customer's site for installation, commissioning and calibration.
4.Q: What are the transportation methods?
A :Air freight, sea freight, railroad transportation, all transportation methods according to the customer's needs.
5.Q : What are the packing methods?
A: Standard export wooden box packaging, solid and firm.
6.Q :How do you calibrate the equipment?
A: We have our own calibration and third-party calibration.
7.Q :What are the payment methods?
A :The payment methods are T/T, CIF, Paypal, L/C, VISA and so on.
8.Q :How long is the warranty period?
A :Warranty is 1 year, lifetime free service.
9.Q :What is the delivery time for your company's products?
A :This depends on the actual product you order, usually at least 30 days.